The Spring,helical,extension, cataloged under National Stock Number 5360-00-015-7415, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Bronner Mfg and Tool Co. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-00-015-7415 |
| Primary Part Number | G388148 |
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Bronner Mfg and Tool Co |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.088 INCHES MINIMUM AND 0.098 INCHES MAXIMUM IN |
| End Style | MACHINED HALF LOOP BOTH ENDS |
| Design Type | CLOSED |
| Style Designator | CYLINDRICAL |
| Opening Width | 0.010 INCHES NOMINAL BOTH ENDS IN |
| Material Document and Classification | QQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 0.301 INCHES NOMINAL IN |
| Inside Diameter | 0.073 INCHES NOMINAL IN |
| Surface Treatment | ZINC OVERALL |
| Coil Helix Direction | RIGHT-HAND |
| Hook Radius | 0.036 INCHES NOMINAL BOTH ENDS IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| G388148 | Bronner Mfg and Tool Co (USA) |
| Reference | Meaning |
|---|---|
| G388148 | 3/9 Design control — primary reference Newcomb Spring Corp. Div Newcomb Spring of Ct |
| G388148 | 5/9 Secondary reference American Telephone and Telegraph Co |
NSN 5360-00-015-7415 is a Spring,helical,extension, manufactured by Bronner Mfg and Tool Co, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-015-7415 has 1 manufacturer part number on file: G388148 (Bronner Mfg and Tool Co).
Key specifications for G388148: Spring Free Outside Diameter: 0.088 INCHES MINIMUM AND 0.098 INCHES MAXIMUM IN; End Style: MACHINED HALF LOOP BOTH ENDS; Design Type: CLOSED; Style Designator: CYLINDRICAL. 11 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.